#!/bin/bash

#if [ -f "/etc/resolv.conf.oslo.bck" ]
#then
#  rm -f /etc/resolv.conf
#  mv /etc/resolv.conf.oslo.bck /etc/resolv.conf
#fi

if [ "$1" = "" ]
then
  DEVICE=ppp0
else
  DEVICE=$1
fi

if [ -r /var/run/$DEVICE.pid ]
then
  kill -INT `cat /var/run/$DEVICE.pid`
  if [ !"$?" = "0" ]
  then
    rm -rf /var/run/$DEVICE.pid
    echo "ERROR: Removed stale pid file"
    exit 1
  fi
  echo "PPP link to $DEVICE terminated."
  exit 0
fi

echo "ERROR: PPP link is not active on $DEVICE"
exit 1

